CyberPower RB1290X2 Sealed Lead-Acid Replacement Battery
Product details
| Management number | 241249730 | Release Date | 2026/07/17 | List Price | US$41.65 | Model Number | 241249730 | ||
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Overview
The CyberPower RB1290X2 is a sealed lead-acid replacement battery cartridge designed to restore the backup power capabilities of compatible CyberPower UPS systems. It contains two 12V, 9Ah batteries that deliver reliable, maintenance-free power to keep your devices protected during outages. The cartridge is pre-assembled for straightforward installation and features a leak-proof design that eliminates the need for fluid maintenance, making it safer and easier to handle in home, office, or professional environments.
Key features
- Two 12V, 9Ah sealed lead-acid batteries provide dependable backup power without the need for regular maintenance.
- Leak-proof and sealed design ensures safe handling and prevents spills or fluid replacement concerns.
- Pre-assembled cartridge simplifies installation, allowing quick replacement even for users without UPS maintenance experience.
- Compatible with multiple CyberPower UPS models, including BRG1350AVRLCD, BRG1500AVRLCD, and LX1500GU, offering versatile use across different setups.
- Reusable packaging supports environmentally responsible disposal by making it easier to recycle old batteries.
- Includes an 18-month warranty covering defects in materials and workmanship, providing peace of mind regarding durability and performance.
Key specs
- Battery type: sealed lead-acid
- Voltage: 12V per battery
- Capacity: 9Ah per battery
- Number of batteries: 2
- Dimensions: 5.9 x 2.6 x 3.9 inches (15 x 6.6 x 9.9 cm)
- Weight: 11.8 pounds (5.35 kg)
- Warranty: 18 months for defects in materials and workmanship
Compatibility and usage
This replacement battery cartridge fits several CyberPower UPS models, making it a practical choice for users who need to maintain or extend the life of their existing UPS units. It works well in home offices, small business environments, and professional settings where uninterrupted power is critical. The maintenance-free design reduces downtime and hassle, ensuring your UPS can continue to protect connected equipment effectively.
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UPS Replacement Batteries
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